InventHelp Inventor Develops Improved Insert for Shoes (FJK-333)

PITTSBURGH, May 14, 2024 /PRNewswire/ — “I wanted to create a new shoe insert to reduce soreness, absorb shock and add a spring to the wearer’s step,” said an inventor, from Boynton Beach, Fla., “so I invented the SPRING STEP. My supportive design would provide added comfort for the feet…